<!-- 我的 -->
<template>
  <div class="user">
    <!-- 头部 -->
    <div class="user_top">
      <img src="https://down.51yuansu.com/pic3/00/94/67/3ac0efc87e690545ebef59bfe9e456f1.png?auth_key=1639462261-0-0-1bc62733eaf61aaa738b539ff0b445c8" width="70" alt="" />
      <h3 v-if="ifLogined">{{ username }}</h3>
      <h3 @click="ifShowModal = true" v-else>点击登录</h3>
      <van-icon :name="ifLogined ? 'cross' : 'arrow'" @click="loginout" />
    </div>
    <!-- 九宫格部分 -->
    <van-grid square :column-num="3">
      <van-grid-item
        v-for="item in gridArr"
        :key="item.id"
        :icon="item.icon"
        :text="item.type"
      />
    </van-grid>
    <!-- 模态框 -->
    <div class="modal" v-show="ifShowModal">
      <div class="modal_bg" @click="ifShowModal = false"></div>
      <div class="modal_content">
        <van-form @submit="onSubmit">
          <van-field
            v-model="username"
            name="用户名"
            label="用户名"
            placeholder="用户名"
            :rules="[{ required: true, message: '给你名填上啊' }]"
          />
          <van-field
            v-model="password"
            type="password"
            name="密码"
            label="密码"
            placeholder="密码"
            :rules="[{ required: true, message: '又忘了？' }]"
          />
          <div style="margin: 16px">
            <van-button round block type="danger" native-type="submit"
              >提交</van-button
            >
          </div>
        </van-form>
      </div>
    </div>
  </div>
</template>

<script>
// 引入登录接口
import { GoLogin } from "@/https/http";
export default {
  data() {
    return {
      ifLogined: false, // 登录状态
      gridArr: [
        // grid数组
        { id: 0, icon: "label-o", type: "我的订单" },
        { id: 1, icon: "bill-o", type: "优惠券" },
        { id: 2, icon: "goods-collect-o", type: "礼品卡" },
        { id: 3, icon: "location-o", type: "我的收藏" },
        { id: 4, icon: "flag-o", type: "我的足迹" },
        { id: 5, icon: "contact", type: "会员福利" },
        { id: 6, icon: "aim", type: "地址管理" },
        { id: 7, icon: "warn-o", type: "账号安全" },
        { id: 8, icon: "service-o", type: "联系客服" },
        { id: 9, icon: "question-o", type: "帮助中心" },
        { id: 10, icon: "smile-comment-o", type: "意见反馈" },
      ],
      ifShowModal: false, // 是否显示模态框
      username: "", // 用户名
      password: "", // 密码
    };
  },
  created() {
    // 登陆前先看本人是否登陆过
    let userInfo = localStorage.getItem("userInfo");
    if (userInfo) {
      this.ifLogined = true;
      userInfo = JSON.parse(userInfo);
      this.username = userInfo.username;
      this.avatarSrc = userInfo.avatar;
    }
  },
  methods: {
    loginout() {
      //退出登录
      if (this.ifLogined) {
        this.$dialog
          .confirm({
            title: "退出账号确认",
            message: "您是否想要退出当前账号？",
          })
          .then(() => {
            // 清除token
            localStorage.removeItem("token");
            localStorage.removeItem("userInfo");
            // 刷新当前页
            this.$router.go(0);
          });
      } else {
        // 代表未登录，要打开模态框
        this.ifShowModal = true;
      }
    },
    onSubmit(values) {
      // 点击提交
      GoLogin({
        username: values["用户名"],
        pwd: values["密码"],
      }).then((res) => {
        if (res.errno == 0) {
          this.$toast.success("登录成功");
          localStorage.setItem("token", res.data.token);
          this.ifShowModal = false;
          let str = JSON.stringify(res.data.userInfo);
          localStorage.setItem("userInfo", str);
          this.avatarSrc = res.data.userInfo.avatar;
          this.username = res.data.userInfo.username;
          this.ifLogined = true;
        }
      });
    },
  },
};
</script>
<style lang='less' scoped>
.user {
  .user_top {
    background: rgb(93, 68, 209);
    color: #fff;
    padding: 20px 10px;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    img {
      border-radius: 50%;
      margin-right: 10px;
    }
    h3 {
      flex: 1;
    }
  }
  .modal {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 99;
    left: 0;
    top: 0;
    .modal_bg {
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
    }
    .modal_content {
      width: 90%;
      height: 200px;
      position: absolute;
      background: #fff;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      margin: auto;
      padding-top: 40px;
    }
  }
}
</style>